ZCash Up or Down (4 Hour)Polymarket historical data and price history
ZCash Up or Down (4 Hour): a Polymarket crypto series with markets recurring 4h. Marketlens has captured 523 markets since August 4, 2026, of which 524 resolved, with $1.9K in traded volume. Every market's order book is stored in full: periodic L2 snapshots plus every individual price change with a millisecond timestamp, alongside trades, candles, and the final resolution outcome.
For the crypto archive as a whole, see Polymarket 5 minute market data.
Data as of 2026-11-02 · Polymarket series ZEC Up or Down 4h · slug zec-up-or-down-4h
Resolution outcomes
Outcomes across 524 resolved markets with a recorded winning outcome. Settlement in the archive is by winning outcome, not by final traded price.
Markets in this series
The most recently resolved of 526 markets.
Backtest this series
from datetime import datetime, timedelta, timezone
from marketlens import MarketLens, Strategy
class MyStrategy(Strategy):
def on_market_start(self, ctx, market, book):
ctx.buy_yes(size=10)
client = MarketLens()
end = datetime.now(timezone.utc) - timedelta(days=1)
result = client.backtest(
MyStrategy(), "zec-up-or-down-4h",
after=end - timedelta(hours=1), before=end, initial_cash=1_000,
)
result.show() # inspect the run in the dashboardAvailable datasets
Common questions
How many ZCash Up or Down (4 Hour) markets are in the archive?
523 markets from August 4, 2026 through now, of which 524 have resolved and 2 are active.
What data exists for each ZCash Up or Down (4 Hour) market?
Full L2 order book history (snapshots plus every price change at millisecond resolution), individual trades, OHLC candles, and the resolution outcome. All of it is queryable by the series slug "zec-up-or-down-4h" through the API and Python SDK, or downloadable as Parquet.
How often do ZCash Up or Down (4 Hour) markets resolve Up?
Of 524 resolved markets with a recorded outcome, 265 resolved Up (50.6%) and 259 resolved Down.
How much does a typical ZCash Up or Down (4 Hour) market trade?
Average traded volume is $18 per market, $1.9K across the series.
Can I backtest strategies on ZCash Up or Down (4 Hour)?
Yes. Pass the slug "zec-up-or-down-4h" to client.backtest() in the Python SDK. Execution mode replays every market's order book tick by tick and fills simulated orders against real historical depth with queue priority, latency, and fee modelling; Alpha mode replays one bar per market for slower signals over long windows.
Related series: Bitcoin Up or Down (5 Minute), Bitcoin Up or Down (15 Minute), Bitcoin above (Weekly), Ethereum Up or Down (5 Minute), What price will Bitcoin hit (Monthly), Bitcoin Up or Down (Hourly), or all crypto series.
Try it
Replay ZCash Up or Down (4 Hour) tick by tick
The free tier includes 2M data rows and every market open in the last 7 days, no card required.
$ pip install marketlens